Skip to main content

The general safety measures taken during civil engineering construction.

The following safety measures are taken during civil engineering construction. (i) Suitable scaffolds should be provided for workmen. (ii) When ladder are used, it should be provided with foot holds and hand holds and inclination of one is to four (1 horizontal : 4 vertical) be provided. (iii) The scaffolding should be properly supported and shall have a guard rail property attached to it. (iv) Every opening in floor of a building should be provided with suitable means to prevent the fall of persons or materials. (v) Fencing and lights shall be provided to protect the public from accident. (vi) The excavated material shall not be placed within 1.5m of the edge of the trench or half the depth whichever is more to avoid collapse of sides due to surcharge. (vii) No undermining or undercutting shall be allowed. (viii) All roads and open areas adjacent to any side where demolition is to be carried out, must be closed or suitably protected. (ix) No electrical cable etc. shall remain electric...

Sequence of Activities for Exercising Managerial Control in Organization.

 Elucidate the sequence of activities for exercising managerial control in organization. 



The control process in all the situations have following activities:

(i) ESTABLISHMENT OF STANDARDS: A standard is criterion against which results can be measured. These standards refer to goal, plan, objectives, targets, etc.

(ii) MEASUREMENT OF PERFORMANCE: This step in the control process includes the setting up of methods of observation, inspections and reporting. Reports at regular intervals, audits, test checks, etc. are generally done to control the performance at various levels in the organizations.

(iii) COMPARING THE ACTIVITY: Results obtained are then compared with the standards. returns received at regular intervals, audits, etc. Provide feedback for performance which is then compared to find out if there is any deviation. Negative deviation means a loss and needs remedial action, function, and as such the feedback information are ignored.  

(iv) REMEDIAL ACTION: In the last activity of process of control, manager initiates action for correction of deviation from standards. For such action, a review is promptly done to make control function more effective. In good organizations, a system is made for automatic and self-regulating and self-control process.  

Comments

Popular posts from this blog

The construction of Cantilever RCC slab from starting up to commissioning.

Construction of Cantilever RCC Slab: The following steps would be involved: (i) Form Work: Staging should be designed and erected. The staging shall be of tubular steel structure with adequate bracing as approved or made of built up structural section made from rolled structural steel sections. Shuttering used shall be of sufficient stiffness to avoid excessive deflection and joints should be tightly butted to avoid leakage of slurry. If required rubberised lining of material shall be provided in the joints. Steel used for concreting should be suitably stiffened. It should be properly repaired before use and it should be ensured that it is properly cleaned to avoid stains, honey combing, seepage of slurry etc. The holes, if any must be plugged.  Suitable camber shall be provided to counteract the effect of deflection. The camber at free ends shall be 1/50th of the projected length.  The shuttering must be coated with mould oil. (ii) Placing of Reinforcement: The reinforcemen...

Differences between manufacturing and service operations.

Question : What are the important differences between manufacturing and service operations ? (Summer 2005) Manufacturing Operations :  1. Manufacturing involve tangible goods production. 2. Manufacturing involve heavy plant and machinery. 3. Raw materials, work in process and finished goods can be inventoried. 4. Maintenance is often preventive and takes place at production site. 5. Customer is not in the most of the process. Service Operations :  1. Services are usually intangible (ex: buying a ride on a vehicle) 2. Services are often produced and consumed simultaneously. 3. Services have inconsistent product definition. 4. Maintenance is often repair and takes place at customer's site. 

Fibre Reinforced Concrete

Fibre reinforced concrete is a composite material essentially consisting of conventional concrete or mortar reinforced by random dispersal of short, discontinuous and discrete fine fibres of 25-50mm long and 0.25 to 0.50 mm in diameter, consisting of 4 to 5% weight and of specific geometry. The fibres interlock and entangle around aggregate particles and considerably reduce the normal workability while mix becomes more cohesive and less prone to segregation. The fibres suitable for reinforcing the concrete have been produced froom steel, glass and organic polymers. Naturally occuring asbestos and vegetable fibres, such as jute are also used for reinforcement. Steel, carbon and glass have higher elastic moduli than cement mortar matrix and polypropylene and vegetable fibres are low modulus fibres. High modulus fibres improve both flexural and impact resistance simultaneously whereas low modulus fibre improve impact resistance of concrete but do not contribute much to flexural strength. ...